diff --git a/apps/sharebymail/l10n/it.js b/apps/sharebymail/l10n/it.js
index f2d8e5ec7b7fd3d29c26d9f6b1f1d5a552757442..3944e1791a66bdd941943bad1d3546666b60d367 100644
--- a/apps/sharebymail/l10n/it.js
+++ b/apps/sharebymail/l10n/it.js
@@ -5,6 +5,10 @@ OC.L10N.register(
     "Shared with {email}" : "Condivisa con {email}",
     "Shared with %1$s by %2$s" : "Condivisa con %1$s da %2$s",
     "Shared with {email} by {actor}" : "Condivisa con {email} da {actor}",
+    "Unshared from %1$s" : "Condivisione rimossa da %1$s",
+    "Unshared from {email}" : "Condivisione rimossa da {email}",
+    "Unshared from %1$s by %2$s" : "Condivisione rimossa da %1$s da %2$s",
+    "Unshared from {email} by {actor}" : "Condivisione rimossa da {email} da {actor}",
     "Password for mail share sent to %1$s" : "Password per la condivisione tramite posta inviata a %1$s",
     "Password for mail share sent to {email}" : "Password per la condivisione tramite posta inviata a {email}",
     "Password for mail share sent to you" : "Password per la condivisione tramite posta inviata a te",
@@ -12,6 +16,10 @@ OC.L10N.register(
     "You shared {file} with {email} by mail" : "Hai condiviso {file} con {email} tramite posta",
     "%3$s shared %1$s with %2$s by mail" : "%3$s ha condiviso %1$s con %2$s tramite email",
     "{actor} shared {file} with {email} by mail" : "{actor} ha condiviso {file} con {email} tramite email",
+    "You unshared %1$s from %2$s by mail" : "Hai rimosso la condivisione %1$s da %2$s tramite posta",
+    "You unshared {file} from {email} by mail" : "Hai rimosso la condivisione di {file} con {email} tramite posta",
+    "%3$s unshared %1$s from %2$s by mail" : "%3$s ha rimosso la condivisione %1$s da %2$s tramite posta",
+    "{actor} unshared {file} from {email} by mail" : "{actor} ha rimosso la condivisione di {file} da {email} tramite posta",
     "Password to access %1$s was sent to %2s" : "La password per accedere a %1$s è stata inviata a %2s",
     "Password to access {file} was sent to {email}" : "La password per accedere a {file} ti è stata inviata a {email}",
     "Password to access %1$s was sent to you" : "La password per accedere a %1$s ti è stata inviata",
diff --git a/apps/sharebymail/l10n/it.json b/apps/sharebymail/l10n/it.json
index 4e5268e83a8ffd9351082e084c201d68977d0428..f9b3e62e743a03d89a23e7c102c6c26e2113468e 100644
--- a/apps/sharebymail/l10n/it.json
+++ b/apps/sharebymail/l10n/it.json
@@ -3,6 +3,10 @@
     "Shared with {email}" : "Condivisa con {email}",
     "Shared with %1$s by %2$s" : "Condivisa con %1$s da %2$s",
     "Shared with {email} by {actor}" : "Condivisa con {email} da {actor}",
+    "Unshared from %1$s" : "Condivisione rimossa da %1$s",
+    "Unshared from {email}" : "Condivisione rimossa da {email}",
+    "Unshared from %1$s by %2$s" : "Condivisione rimossa da %1$s da %2$s",
+    "Unshared from {email} by {actor}" : "Condivisione rimossa da {email} da {actor}",
     "Password for mail share sent to %1$s" : "Password per la condivisione tramite posta inviata a %1$s",
     "Password for mail share sent to {email}" : "Password per la condivisione tramite posta inviata a {email}",
     "Password for mail share sent to you" : "Password per la condivisione tramite posta inviata a te",
@@ -10,6 +14,10 @@
     "You shared {file} with {email} by mail" : "Hai condiviso {file} con {email} tramite posta",
     "%3$s shared %1$s with %2$s by mail" : "%3$s ha condiviso %1$s con %2$s tramite email",
     "{actor} shared {file} with {email} by mail" : "{actor} ha condiviso {file} con {email} tramite email",
+    "You unshared %1$s from %2$s by mail" : "Hai rimosso la condivisione %1$s da %2$s tramite posta",
+    "You unshared {file} from {email} by mail" : "Hai rimosso la condivisione di {file} con {email} tramite posta",
+    "%3$s unshared %1$s from %2$s by mail" : "%3$s ha rimosso la condivisione %1$s da %2$s tramite posta",
+    "{actor} unshared {file} from {email} by mail" : "{actor} ha rimosso la condivisione di {file} da {email} tramite posta",
     "Password to access %1$s was sent to %2s" : "La password per accedere a %1$s è stata inviata a %2s",
     "Password to access {file} was sent to {email}" : "La password per accedere a {file} ti è stata inviata a {email}",
     "Password to access %1$s was sent to you" : "La password per accedere a %1$s ti è stata inviata",
diff --git a/apps/sharebymail/l10n/nl.js b/apps/sharebymail/l10n/nl.js
index 83dbe3e4b32cbe9f354ae43856fe5b2a600c9ccf..08b3f4522ecc9486038a88dff038e6abdf5f066f 100644
--- a/apps/sharebymail/l10n/nl.js
+++ b/apps/sharebymail/l10n/nl.js
@@ -5,6 +5,9 @@ OC.L10N.register(
     "Shared with {email}" : "Gedeeld met {email}",
     "Shared with %1$s by %2$s" : "Gedeeld met %1$s door %2$s",
     "Shared with {email} by {actor}" : "Gedeeld met {email} door {actor}",
+    "Unshared from %1$s" : "Niet langer gedeeld door %1$s",
+    "Unshared from {email}" : "Niet langer gedeeld door {email}",
+    "Unshared from {email} by {actor}" : "Niet langer gedeeld met {email} door {actor}",
     "Password for mail share sent to %1$s" : "Wachtwoord voor het delen per mail is naar %1$s",
     "Password for mail share sent to {email}" : "Wachtwoord voor het delen per mail is naar {email}",
     "Password for mail share sent to you" : "Wachtwoord voor het delen per mail is naar je verstuurd",
@@ -12,6 +15,8 @@ OC.L10N.register(
     "You shared {file} with {email} by mail" : "Je deelde {file} met {email} per mail",
     "%3$s shared %1$s with %2$s by mail" : "%3$s deelde %1$s met %2$s per mail",
     "{actor} shared {file} with {email} by mail" : "{actor} deelde {file} met {email} per mail",
+    "You unshared %1$s from %2$s by mail" : "Je deelde niet langer%1$s met %2$s per mail",
+    "You unshared {file} from {email} by mail" : "Je deelde niet langer {file} met {email} per mail",
     "Password to access %1$s was sent to %2s" : "Wachtwoord voor toegang tot %1$s is gestuurd naar %2s",
     "Password to access {file} was sent to {email}" : "Wachtwoord voor toegang tot {file} is gestuurd naar {email}",
     "Password to access %1$s was sent to you" : "Wachtwoord voor toegang tot %1$s is naar jou gestuurd",
diff --git a/apps/sharebymail/l10n/nl.json b/apps/sharebymail/l10n/nl.json
index c01f0d670c31bc92b766633c1231b6f7a60b40f7..ee59f31466a360cdb84d3fccc287a88c884e1dbd 100644
--- a/apps/sharebymail/l10n/nl.json
+++ b/apps/sharebymail/l10n/nl.json
@@ -3,6 +3,9 @@
     "Shared with {email}" : "Gedeeld met {email}",
     "Shared with %1$s by %2$s" : "Gedeeld met %1$s door %2$s",
     "Shared with {email} by {actor}" : "Gedeeld met {email} door {actor}",
+    "Unshared from %1$s" : "Niet langer gedeeld door %1$s",
+    "Unshared from {email}" : "Niet langer gedeeld door {email}",
+    "Unshared from {email} by {actor}" : "Niet langer gedeeld met {email} door {actor}",
     "Password for mail share sent to %1$s" : "Wachtwoord voor het delen per mail is naar %1$s",
     "Password for mail share sent to {email}" : "Wachtwoord voor het delen per mail is naar {email}",
     "Password for mail share sent to you" : "Wachtwoord voor het delen per mail is naar je verstuurd",
@@ -10,6 +13,8 @@
     "You shared {file} with {email} by mail" : "Je deelde {file} met {email} per mail",
     "%3$s shared %1$s with %2$s by mail" : "%3$s deelde %1$s met %2$s per mail",
     "{actor} shared {file} with {email} by mail" : "{actor} deelde {file} met {email} per mail",
+    "You unshared %1$s from %2$s by mail" : "Je deelde niet langer%1$s met %2$s per mail",
+    "You unshared {file} from {email} by mail" : "Je deelde niet langer {file} met {email} per mail",
     "Password to access %1$s was sent to %2s" : "Wachtwoord voor toegang tot %1$s is gestuurd naar %2s",
     "Password to access {file} was sent to {email}" : "Wachtwoord voor toegang tot {file} is gestuurd naar {email}",
     "Password to access %1$s was sent to you" : "Wachtwoord voor toegang tot %1$s is naar jou gestuurd",
diff --git a/core/l10n/sr.js b/core/l10n/sr.js
index 15723a992d305f5ff13fa0da627ecb4daa3d40a9..b6c2665cad111a7fa430faf5b2700faac68d134e 100644
--- a/core/l10n/sr.js
+++ b/core/l10n/sr.js
@@ -139,6 +139,7 @@ OC.L10N.register(
     "Your PHP does not have FreeType support, resulting in breakage of profile pictures and the settings interface." : "Ваша PHP инсталација нема подршку за FreeType. Ово ће довести до неисправних профилних слика и неисправног интерфејса за подешавања.",
     "Missing index \"{indexName}\" in table \"{tableName}\"." : "Индекс „{indexName}“ недостаје у табели „{tableName}“.",
     "The database is missing some indexes. Due to the fact that adding indexes on big tables could take some time they were not added automatically. By running \"occ db:add-missing-indices\" those missing indexes could be added manually while the instance keeps running. Once the indexes are added queries to those tables are usually much faster." : "У бази недостају поједини индекси. Због тога што додавање индекса на великим табелама може доста да потраје, индекси се не додају аутоматски. Покретањем „occ db:add-missing-indices“, индекси који недостају ће бити додати ручно док је инстанца покренута. Једном када су индекси додати, упити над тим табелама ће обично бити много бржи.",
+    "This instance is missing some recommended PHP modules. For improved performance and better compatibility it is highly recommended to install them." : "Овој инстанци недостају неки препоручени PHP модули. Препоручује се да их инсталирате због побољшања перформанси и за бољу компатибилност.",
     "SQLite is currently being used as the backend database. For larger installations we recommend that you switch to a different database backend." : "Тренутно се као база података користи SQLite. За веће инсталације, препоручујемо да промените базу података.",
     "This is particularly recommended when using the desktop client for file synchronisation." : "Ово се нарочито порепоручује ако се користи клијент програм у графичком окружењу за синхронизацију.",
     "To migrate to another database use the command line tool: 'occ db:convert-type', or see the <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">documentation ↗</a>." : "За пресељење на другу базу података, користите алат командне линије:  'occ db:convert-type', или погледајте <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">документацију ↗</a>.",
diff --git a/core/l10n/sr.json b/core/l10n/sr.json
index 1ba6016182b709e6d19bc31923cd1b3c01d5019e..6359870d50d8f0eedb8957a54ca66cb43763a1dc 100644
--- a/core/l10n/sr.json
+++ b/core/l10n/sr.json
@@ -137,6 +137,7 @@
     "Your PHP does not have FreeType support, resulting in breakage of profile pictures and the settings interface." : "Ваша PHP инсталација нема подршку за FreeType. Ово ће довести до неисправних профилних слика и неисправног интерфејса за подешавања.",
     "Missing index \"{indexName}\" in table \"{tableName}\"." : "Индекс „{indexName}“ недостаје у табели „{tableName}“.",
     "The database is missing some indexes. Due to the fact that adding indexes on big tables could take some time they were not added automatically. By running \"occ db:add-missing-indices\" those missing indexes could be added manually while the instance keeps running. Once the indexes are added queries to those tables are usually much faster." : "У бази недостају поједини индекси. Због тога што додавање индекса на великим табелама може доста да потраје, индекси се не додају аутоматски. Покретањем „occ db:add-missing-indices“, индекси који недостају ће бити додати ручно док је инстанца покренута. Једном када су индекси додати, упити над тим табелама ће обично бити много бржи.",
+    "This instance is missing some recommended PHP modules. For improved performance and better compatibility it is highly recommended to install them." : "Овој инстанци недостају неки препоручени PHP модули. Препоручује се да их инсталирате због побољшања перформанси и за бољу компатибилност.",
     "SQLite is currently being used as the backend database. For larger installations we recommend that you switch to a different database backend." : "Тренутно се као база података користи SQLite. За веће инсталације, препоручујемо да промените базу података.",
     "This is particularly recommended when using the desktop client for file synchronisation." : "Ово се нарочито порепоручује ако се користи клијент програм у графичком окружењу за синхронизацију.",
     "To migrate to another database use the command line tool: 'occ db:convert-type', or see the <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">documentation ↗</a>." : "За пресељење на другу базу података, користите алат командне линије:  'occ db:convert-type', или погледајте <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">документацију ↗</a>.",
diff --git a/core/l10n/zh_CN.js b/core/l10n/zh_CN.js
index 9bc1f7104316faeec85e58fa8f95068d7b4f09dc..e3f73c651b5994be9962365da635f0e264950c73 100644
--- a/core/l10n/zh_CN.js
+++ b/core/l10n/zh_CN.js
@@ -113,6 +113,7 @@ OC.L10N.register(
     "Strong password" : "强密码",
     "Your web server is not yet properly set up to allow file synchronization, because the WebDAV interface seems to be broken." : "您的网页服务器没有正确设置允许文件同步，因为 WebDAV 接口看起来无法正常工作。",
     "Your web server is not properly set up to resolve \"{url}\". Further information can be found in the <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">documentation</a>." : "您的网页服务器未正确设置以解析“{url}”。更多信息请参见<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">文档</a>。",
+    "Your web server is not properly set up to deliver .woff2 files. This is typically an issue with the Nginx configuration. For Nextcloud 15 it needs an adjustement to also deliver .woff2 files. Compare your Nginx configuration to the recommended configuration in our <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">documentation</a>." : "您的网页服务器未正确设置以服务.woff2文件。这通常是一个Nginx配置的问题。对于Nextcloud 15，需要更改一个设置才能服务.woff2文件。请将您的Nginx配置与我们<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">文档</a>中推荐配置进行比较。",
     "PHP does not seem to be setup properly to query system environment variables. The test with getenv(\"PATH\") only returns an empty response." : "PHP的安装似乎不正确，无法访问系统环境变量。getenv(\"PATH\")函数测试返回了一个空值。",
     "Please check the <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">installation documentation ↗</a> for PHP configuration notes and the PHP configuration of your server, especially when using php-fpm." : "请参照<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">安装说明文档 ↗</a>中的PHP配置说明查阅您服务器的PHP配置信息，特别是在使用php-fpm时。",
     "The read-only config has been enabled. This prevents setting some configurations via the web-interface. Furthermore, the file needs to be made writable manually for every update." : "只读配置已启用。这可以在浏览器界面保护配置。另外，每次更新时需手动赋予该文件写权限。",
diff --git a/core/l10n/zh_CN.json b/core/l10n/zh_CN.json
index 6e70c8a738a96a05b7b9d1984cee7bb995c5ec9b..7afd4fc643b321f15751909425d739d09ff6d2ef 100644
--- a/core/l10n/zh_CN.json
+++ b/core/l10n/zh_CN.json
@@ -111,6 +111,7 @@
     "Strong password" : "强密码",
     "Your web server is not yet properly set up to allow file synchronization, because the WebDAV interface seems to be broken." : "您的网页服务器没有正确设置允许文件同步，因为 WebDAV 接口看起来无法正常工作。",
     "Your web server is not properly set up to resolve \"{url}\". Further information can be found in the <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">documentation</a>." : "您的网页服务器未正确设置以解析“{url}”。更多信息请参见<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">文档</a>。",
+    "Your web server is not properly set up to deliver .woff2 files. This is typically an issue with the Nginx configuration. For Nextcloud 15 it needs an adjustement to also deliver .woff2 files. Compare your Nginx configuration to the recommended configuration in our <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">documentation</a>." : "您的网页服务器未正确设置以服务.woff2文件。这通常是一个Nginx配置的问题。对于Nextcloud 15，需要更改一个设置才能服务.woff2文件。请将您的Nginx配置与我们<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">文档</a>中推荐配置进行比较。",
     "PHP does not seem to be setup properly to query system environment variables. The test with getenv(\"PATH\") only returns an empty response." : "PHP的安装似乎不正确，无法访问系统环境变量。getenv(\"PATH\")函数测试返回了一个空值。",
     "Please check the <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">installation documentation ↗</a> for PHP configuration notes and the PHP configuration of your server, especially when using php-fpm." : "请参照<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"{docLink}\">安装说明文档 ↗</a>中的PHP配置说明查阅您服务器的PHP配置信息，特别是在使用php-fpm时。",
     "The read-only config has been enabled. This prevents setting some configurations via the web-interface. Furthermore, the file needs to be made writable manually for every update." : "只读配置已启用。这可以在浏览器界面保护配置。另外，每次更新时需手动赋予该文件写权限。",